Book Author: William Poundstone
Book Review by : Anil Kumar
Faculty, ICMR (IBS Center for Management Research)
figsaw puzzles, riddles, puzzles, Microsoft, employer-mandated IQ tests, Law firms, banks, consulting firms, insurance firms, airlines, media, advertising, armed forces
3. Forget you ever learned calculus: Corporate interviews rarely expect expertise in complex subjects such as calculus. It's a mistake to think that this type of interviews call for in depth knowledge in the field unrelated to the position the candidate is being interviewed for.
|
|
7. When some important information is missing in a logic puzzle, lay out the possible scenarios. Candidate often finds that he doesn't need the missing information to solve the problem: When a puzzle has a disjunction, an unknown, the candidate must be prepared to reason logically from each of the possible alternatives. He will almost always find that this sort of persistent reasoning results in a breakthrough.
Interview puzzles are designed as a negative screen. They are meant to help the interviewer avoid choosing the wrong people. One can rarely assert convincingly that these puzzles help in identifying “geniuses”. This conservative approach is essential when bad hires are very costly.
A few guidelines that help recruiter are given below:
1.The value of the puzzles is in inverse proportion to the candidate's experience: Microsoft never uses logic puzzles while interviewing senior management. When a candidate has got a track record, that throws light on what the candidate is, it is always preferable to discuss that than to pose puzzles. In case of freshers, puzzles test problem-solving abilities. Hence, preferable.